Home / 11,089.48-16,628.82-7,584.88

Finding the Fourth Proportional to 11,089.48, 16,628.82 and 7,584.88

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Solution

The fourth proportional to 11,089.48, 16,628.82 and 7,584.88 is: 11,373.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.48 : 16,628.82 = 7,584.88 : x
  2. Step 2: Convert to fraction form
    11,089.48/16,628.82 = 7,584.88/x
  3. Step 3: Cross multiply
    11,089.48x = 16,628.82 × 7,584.88
  4. Step 4: Simplify right side
    11,089.48x = 126,127,604.24
  5. Step 5: Solve for x
    x = 126,127,604.24/11,089.48
  6. Step 6: Final answer
    x = 11,373.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.